How To Prepare and Pre-soak Rockwool Cubes for Hydroponics—The Right Way! @Just4Growers
How To Prepare and Pre-soak Rockwool Cubes for Hydroponics—The Right Way!  @Just4Growers
Uploaded April 2013 | Updated September 2026, 2 weeks ago
We show you how to prepare rockwool cubes for seedlings and cuttings using a simple two-step process. We understand that there are many different methods circulating among growers. This is a tried and tested commercial method that achieves the best results. To comment on this video or ask a question, please visit just4growers.com
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Everest Fernandez |

How To Prepare and Pre-soak Rockwool Cubes for Hydroponics—The Right Way!

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